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<?php $a = [1, 2, 3]; $b = []; array_push($a, ...$b); print_r($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GZQoo
function name:  (null)
number of ops:  11
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        ASSIGN                                                       !1, <array>
    6     2        INIT_FCALL                                                   'array_push'
          3        SEND_REF                                                     !0
          4        SEND_UNPACK                                                  !1
          5        CHECK_UNDEF_ARGS                                             
          6        DO_ICALL                                                     
    8     7        INIT_FCALL                                                   'print_r'
          8        SEND_VAR                                                     !0
          9        DO_ICALL                                                     
         10      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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